Roundcube Webmail Security Updates Address Vulnerabilities

• •Roundcube released security updates for versions 1.6.18 and 1.7.3 on August 10, 2026.
• •The updates address multiple recently reported vulnerabilities in Roundcube Webmail.
• •Users are strongly recommended to update all installations to ensure security.

On August 10, 2026, Roundcube announced security updates for versions 1.6 LTS and 1.7, specifically versions 1.6.18 and 1.7.3. These updates address recently reported security vulnerabilities affecting Roundcube Webmail installations. Users are strongly urged to upgrade all productive installations to mitigate potential risks. The updates include fixes for multiple vulnerabilities, although specific CVEs were not detailed in the articles. The updates are critical for maintaining the security of email communications using Roundcube. The announcement emphasizes the importance of timely patching to protect against potential exploitation. Current installations of Roundcube 1.6.x and 1.7.x are at risk if not updated promptly.